/**
 * Created by fangshufeng on 2018/5/10.
 */

const app = require('./app');
const http = require('http');
const server = http.createServer(app);
var debug = require('debug')('socket-mock-server:server');
const port = normalizePort(process.env.PORT || '7778');
app.set('port', port);

server.listen(port, function () {
    console.log('服务器：http://localhost:%s  已经开启', port);
});

server.on('error', onError);
server.on('listening', onListening);

function normalizePort(val) {
    const port = parseInt(val, 10);

    if (isNaN(port)) {
        // named pipe
        return val;
    }

    if (port >= 0) {
        // port number
        return port;
    }

    return false;
}


function onError(error) {
    if (error.syscall !== 'listen') {
        throw error;
    }

    const bind = typeof port === 'string'
        ? 'Pipe ' + port
        : 'Port ' + port;

    // handle specific listen errors with friendly messages
    switch (error.code) {
        case 'EACCES':
            console.error(bind + ' requires elevated privileges');
            process.exit(1);
            break;
        case 'EADDRINUSE':
            console.error(bind + ' is already in use');
            process.exit(1);
            break;
        default:
            throw error;
    }
}

function onListening() {
    const addr = server.address();
    var bind = typeof addr === 'string'
        ? 'pipe ' + addr
        : 'port ' + addr.port;
    debug('Listening on ' + bind);
}